716194798157 has 4 divisors (see below), whose sum is σ = 716300081280. Its totient is φ = 716089515036.

The previous prime is 716194798153. The next prime is 716194798177. The reversal of 716194798157 is 751897491617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716194798157 - 2² = 716194798153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716194798093 and 716194798102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716194798153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52631357 + ... + 52644962.

It is an arithmetic number, because the mean of its divisors is an integer number (179075020320).

Almost surely, 2^716194798157 is an apocalyptic number.

It is an amenable number.

716194798157 is a deficient number, since it is larger than the sum of its proper divisors (105283123).

716194798157 is a wasteful number, since it uses less digits than its factorization.

716194798157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105283122.

The product of its digits is 26671680, while the sum is 65.

The spelling of 716194798157 in words is "seven hundred sixteen billion, one hundred ninety-four million, seven hundred ninety-eight thousand, one hundred fifty-seven".